What is the principle of color printing?

Because the printing process has decided the printing, only can use the dot to reproduce the manuscript the continuous adjustment level, if the chart magnified looked, can discover that is composed by the innumerable different size dot. We see the dot size is different, but they occupy the same size of the space position, this is because the original image after the screen, the image is divided into a number of regular layout of the network, that is, continuous image information into discrete dot image information.



In the printing color, the four colors have their own color in the color version, version on the record of this color outlets, these outlets are generated by half of the four color screen, color version together constitute the definition of color. Adjusting the size and spacing of color dots can form other primary colors.



In practice, the four printing colors on the paper are separated, but very close, because our eyes can only be limited to distinguish, so it can not distinguish. The day before, known as the global printing industry "Oscar" awards in Dalian color printing factory in Chicago ended. In the world's most significant printing ceremony, Chinese printing enterprises shine brilliantly, winning the total number ranked second in the world, second only to the host country.



The so-called open number is cut into several pieces of meaning, such as 8 open paper is full open 1/8 big (cut three times). To select the paper size before the design, because the printing machine can only use a few sheets of paper (usually open, open a chrysanthemum), and then the machine printed after the cut to size, so do not use a special specification sheet, so as to avoid the waste of paper printing plate dissatisfaction.



We also see from the data that many enterprises have made new achievements in adversity, including higher gross profit margins, net interest rates, per capita contribution rate, capacity utilization and production man hour utilization index. Since 12 years, packaging and printing industry competition gradually intensified, coupled with the 13 years of the country's economy is in transition from high to growth stage, followed by introduction of the National prohibition and prohibition of order respectively to the liquor packaging and printing calendar brings the serious influence.